[PATCH v3 0/3] Add support for Acer Swift SFA14-11

From: Jianfeng Liu

Date: Mon Sep 28 2026 - 06:30:59 EST


Add support for Acer Swift SFA14-11, a laptop based on the Qualcomm
X1E78100 SoC.

The following hardware has been tested and is working:

- NVMe SSD
- WiFi and Bluetooth (UART)
- USB-A ports
- USB-C port with DP alt mode
- eDP display with PWM backlight
- HDMI (via DP bridge)
- I2C HID keyboard and touchpad
- Audio: speakers, headphone jack, DP alt mode and HDMI
- GPU and video decoding
- Battery charging

Changes in v3:
- Change compatible string to acer,swift-sfa14-11.

Changes in v2:
- Add power-supply for the backlight (vreg_edp_bl), matching the T14s
LCD variant
- Fix swapped vdda-phy/vdda-pll supplies on the QMP PHYs, matching the
reference design (cf. commit 7c1d0ef2969e1 fixing the same issue on
Purwa boards)

Jianfeng Liu (3):
dt-bindings: arm: qcom: Add Acer Swift SFA14-11
arm64: dts: qcom: Add Acer Swift SFA14-11
firmware: qcom: scm: Allow QSEECOM on Acer Swift SFA14-11

.../devicetree/bindings/arm/qcom.yaml | 1 +
arch/arm64/boot/dts/qcom/Makefile | 2 +
.../dts/qcom/x1e78100-acer-swift-sfa14-11.dts | 1521 +++++++++++++++++
drivers/firmware/qcom/qcom_scm.c | 1 +
4 files changed, 1525 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/x1e78100-acer-swift-sfa14-11.dts

---
base-commit: f5f84daefcd92d7a630066635ecea1433ed5eac7
branch: sfa14-11-next-20260925

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2.47.3